Files
iris-kit/src/iot_hub.cpp
2024-02-18 14:47:28 +08:00

140 lines
4.2 KiB
C++

/**
*
* Copyright (c) 2020-2024 IRbaby-IRext
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Arduino.h>
#include <WString.h>
#include "serials.h"
#include "iot_hub.h"
#include "iris_client.h"
#include "global.h"
#include "emq_client.h"
#include "aliot_client.h"
#include "iris_kit.h"
#include "iot_hub.h"
// external variable declarations
extern int g_runtime_env;
// public variable definitions
String g_mqtt_server = "";
String g_product_key = "";
String g_device_name = "";
String g_device_secret = "";
String g_device_token = "";
String g_mqtt_client_id = "";
String g_mqtt_user_name = "";
String g_mqtt_password = "";
String g_upstream_topic = "";
String g_downstream_topic = "";
String g_aliot_region = "cn-shanghai";
String g_aliot_instance_id = "iot-060a2sie";
int g_mqtt_port = 1883;
int g_app_id = 0;
// private variable definitions
static bool downstream_topic_subscribed = false;
static ep_state_t endpoint_state = FSM_IDLE;
// private function declarations
static void irisIrextIoTCallback(char *topic, uint8_t *data, uint32_t length);
static int iot_retry = 0;
static PubSubClient mqtt_client(wifi_client);
// public function definitions
int connectToIrextIoT() {
downstream_topic_subscribed = false;
int conn_ret = -1;
if (g_runtime_env == RUNTIME_DEBUG) {
g_upstream_topic = "/" + g_product_key + "/" + g_device_name + TOPIC_UPSTREAM_DEV;
g_downstream_topic = "/" + g_product_key + "/" + g_device_name + TOPIC_DOWNSTREAM_DEV;
} else if (g_runtime_env == RUNTIME_RELEASE) {
g_upstream_topic = "/" + g_product_key + "/" + g_device_name + TOPIC_UPSTREAM_REL;
g_downstream_topic = "/" + g_product_key + "/" + g_device_name + TOPIC_DOWNSTREAM_REL;
} else {
ERRORF("IRIS Kit release key is not supported yet\n");
factoryReset();
return -1;
}
// g_mqtt_user_name act as clientId for aliot and as userName for EMQX
g_mqtt_user_name = getDeviceID();
INFOF("Try connecting to AliyunIoT, product_key = %s, device_name = %s, device_secret = %s\n",
g_product_key.c_str(), g_device_name.c_str(), g_device_token.c_str());
conn_ret = connectToAliot(mqtt_client);
if (0 != conn_ret) {
INFOF("Try connecting to IRext IoT %s:%d, client_id = %s, user_name = %s, password.size = %d\n",
g_mqtt_server.c_str(), g_mqtt_port,
g_mqtt_client_id.c_str(), g_mqtt_user_name.c_str(), g_mqtt_password.length());
conn_ret = connectToEMQXBroker(mqtt_client);
}
if (0 != conn_ret) {
ERRORLN("Something may went wrong with your credential, please retry connect to Wifi...");
factoryReset();
return -1;
}
// send connect request
sendIrisKitConnect();
return 0;
}
void irextIoTKeepAlive() {
if (!mqtt_client.connected()) {
connectToEMQXBroker(mqtt_client);
}
mqtt_client.loop();
}
// not only for IRIS related topic based session
void sendData(const char* topic, const uint8_t *data, int length) {
mqtt_client.publish(topic, data, length);
}
void* getSession() {
return &mqtt_client;
}
void checkIrextIoT() {
if (mqtt_client.connected()) {
sendIrisKitHeartBeat();
}
}